Determining the absolute number one ranked high school in Colorado often depends on the specific metrics and evaluation agencies utilized, such as U.S. News & World Report or Niche education rankings. Elite public charter schools like D'Evelyn Junior/Senior High School, Liberty Common Charter School, and Stargate Charter School consistently compete at the very top of statewide academic performance indexes, state testing metrics, and college readiness assessments. Meanwhile, premier private institutions such as Kent Denver School and Colorado Academy frequently occupy the top spots for private school evaluations, recognized for their small class sizes and extensive extracurricular offerings.